Earpiece



FIG. 1 is a top rear perspective view of an earpiece showing the claimed design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side perspective view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the figures show portions of the earpiece or environment that form no part of the claimed design. 

CLAIM The ornamental design for an earpiece, as shown and described. 